WEH® Connectors for Refrigeration and air conditioning
54Pages

{{requestButtons}}

Catalog excerpts

WEH® Connectors for Refrigeration and air conditioning - 1

WEH® Connectors for filling, evacuating and testing of refrigeration and air conditioning components Refrigeration and air conditioning Catalogue 40 | V1.0 WEH® - We Engineer Hightech

Open the catalog to page 1
WEH® Connectors for Refrigeration and air conditioning - 2

© All rights reserved, WEH GmbH. Unauthorized copies are strictly forbidden as well as the publishing and using without the written consent of the WEH company. By the transfer of an up to date brochure or document all precursory versions will run out of validity. As a matter of principle the latest up to date version of brochures and other documents are valid. These versions can be inquired by the WEH company. Our general terms and conditions and the agreement on protection of know-how and quality assurance (www.weh.com) are valid for consignments and all other services, unless otherwise...

Open the catalog to page 2
WEH® Connectors for Refrigeration and air conditioning - 3

Refrigeration and air conditioning industry 4 1.1 | Introduction 4 1.2 | Overview 6

Open the catalog to page 3
WEH® Connectors for Refrigeration and air conditioning - 4

1 | Refrigeration and air conditioning industry » Introduction WEH® HVAC-R Connectors simplify workflows and reduce costs WEH offers a complete product range of advanced quick connectors that make connection to fluid lines easier, more reliable and with high integrity sealing. The cost savings during production and servicing refrigerating and air conditioning systems resulting from easy, fast connection can be considerable. WEH has a suitable filling or testing connector for almost any application whether for refrigerant filling of refrigerators, ice machines, air conditioning systems,...

Open the catalog to page 4
WEH® Connectors for Refrigeration and air conditioning - 5

» Introduction WEH® Service connectors for filling and evacuating refrigerants Indispensable tools for refrigerant filling The typical practice when filling and maintaining refrigeration and air conditioning systems is to use screw connectors. When disconnecting these screw connectors, the residual refrigerant in filling hoses escapes into the atmosphere causing considerable environmental damage. Escaping refrigerants also present a risk of injury to operators and can cause painful frost burns to the hands. Manual screwing and unscrewing is not only time and cost-consuming, but is also very...

Open the catalog to page 5
WEH® Connectors for Refrigeration and air conditioning - 6

1 | Refrigeration and air conditioning industry » Overview Overview of WEH® Connectors Many connection and application possibilities CONNECTION POSSIBILITIES External threads Straight tubes (outer Ø) Straight tubes (inner Ø) FILLING AND EVACUATING REFRIGERANTS Type Filling and evacuating of industrial refrigerating and air conditioning systems Filling and evacuating of automotive air conditioning systems during production Filling and evacuating of automotive air conditioning systems during maintenance Filling of gas cylinders with / without residual pressure valve Filling of gas cylinders...

Open the catalog to page 6
WEH® Connectors for Refrigeration and air conditioning - 7

» Overview TESTING OF TUBE CONNECTIONS Type Sealing range Max. allowable operating pressure PS O-ring sealing O-ring sealing Special sealing O-ring sealing O-ring sealing Special sealing TW111 | For filling and evacuating of industrial refrigerating and air conditioning systems TW110 | For filling and evacuating of automotive air conditioning systems during production TW141L | For testing of difficult-to-access heat exchangers ORDERING Normally we need the following information when ordering: 1. Part No. 5. Temperature range 2. Pressure range 6. Space requirement (interference contours,...

Open the catalog to page 7
WEH® Connectors for Refrigeration and air conditioning - 8

2 | WEH® Connectors for filling and evacuating » WEH® Connector TW111 DESCRIPTION Features • For connection to Schrader valves • No frostbitten or burned hands • 99 % less refrigerant loss • Connection in seconds • No hand tightening required • WEH® Jaw locking mechanism • Reduces connection times and costs • Different versions available • High-grade materials Sliding sleeve The WEH® TW111 Quick connector is the ideal tool for filling and evacuating refrigerants when servicing refrigerating and air conditioning systems with Schrader valve (1/4“ resp. 5/16“ SAE tube connection). An...

Open the catalog to page 8
WEH® Connectors for Refrigeration and air conditioning - 9

» WEH® Connector TW111 ORDERING | WEH® TW111 Quick connector with inline media inlet approx. dimensions (mm) L1 ORDERING | WEH® TW111 Quick connector with 90° media inlet approx. dimensions (mm) L1 B1

Open the catalog to page 9
WEH® Connectors for Refrigeration and air conditioning - 10

2 | WEH® Connectors for filling and evacuating » WEH® Connector TW111 ORDERING | WEH® TW111 Quick connector with inline media inlet, for R410A refrigerant approx. dimensions (mm) L1 Other connector sizes and versions on request. Required information for ordering see page 7.

Open the catalog to page 10
WEH® Connectors for Refrigeration and air conditioning - 11

» WEH® Connector TW111 SPARE PARTS Various parts are available as spares for the TW111 quick connector: Part No. Front seal When ordering the front seal, please indicate the part no. engraved on the connector.

Open the catalog to page 11
WEH® Connectors for Refrigeration and air conditioning - 12

2 | WEH® Connectors for filling and evacuating » WEH® Connector TW110 DESCRIPTION Sliding sleeve Features • Connection in seconds • No hand tightening required • WEH® Jaw locking mechanism • Reduces connection times and costs • High-grade materials The WEH® TW110 Quick connector is specifically designed for filling and evacuating refrigerants, as for example R134A, of automotive air conditioning equipment acc. to SAE J639. The service connector is rated for a max. operating pressure of 35 bar and is completely made of stainless steel. Therefore, the connector is ideally suited for...

Open the catalog to page 12
WEH® Connectors for Refrigeration and air conditioning - 13

» WEH® Connector TW110 ORDERING | WEH® TW110 Quick connector approx. dimensions (mm) L1 L2 * Lx: the connection depth of each customer’s receptacle valve may vary. Therefore a sample or dimensioned drawing is needed for each order. ** acc. to SAE J639 Other connector sizes and versions on request. Required information for ordering see page 7. SPARE PARTS Various parts are available as spares for the TW110 quick connector: Part No. Front seal When ordering the front seal, please indicate the part no. engraved on the connector.

Open the catalog to page 13
WEH® Connectors for Refrigeration and air conditioning - 14

2 | WEH® Connectors for filling and evacuating » WEH® Connector TW108 DESCRIPTION Features • Connection in seconds • No hand tightening required • WEH® Jaw locking mechanism • Reduces connection times and costs • Versions for vehicle’s high or low pressure connection ports available • High-grade materials Sliding sleeve The WEH® TW108 Quick connector is a good reasonably priced alternative to the WEH® TW110 for filling and evacuating refrigerants, as for example R134A, during maintenance of automotive air conditioning equipment acc. to SAE J639. The connector is the ideal choice for...

Open the catalog to page 14

All WEH GmbH catalogs and technical brochures